While trying to build gjs 1.49.90, the build aborts while creating the .gir

the build log shows:

make[1]: Entering directory '/home/abuild/rpmbuild/BUILD/gjs-1.49.90'
CPPFLAGS="" CFLAGS="-fmessage-length=0 -grecord-gcc-switches -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -g" LDFLAGS="-Bsymbolic-functions" CC="gcc" PKG_CONFIG="/usr/bin/x86_64-suse-linux-gnu-pkg-config" DLLTOOL="false"  /usr/bin/g-ir-scanner   --namespace=GjsPrivate --nsversion=1.0 --libtool="/bin/sh ./libtool"  --include=GObject-2.0 --include=Gio-2.0 --include=Gtk-3.0    --library=libgjs.la --identifier-prefix=Gjs --symbol-prefix=gjs_ --warn-all --warn-all                                                               --cflags-begin -I. --cflags-end  libgjs-private/gjs-gdbus-wrapper.cpp libgjs-private/gjs-gdbus-wrapper.h libgjs-private/gjs-util.cpp libgjs-private/gjs-util.h libgjs-private/gjs-gtk-util.h libgjs-private/gjs-gtk-util.c libgjs.la --output GjsPrivate-1.0.gir
g-ir-scanner: link: /bin/sh ./libtool --mode=link --tag=CC gcc -o /home/abuild/rpmbuild/BUILD/gjs-1.49.90/tmp-introspectUaAbOF/GjsPrivate-1.0 -export-dynamic -fmessage-length=0 -grecord-gcc-switches -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -g /home/abuild/rpmbuild/BUILD/gjs-1.49.90/tmp-introspectUaAbOF/GjsPrivate-1.0.o -L. libgjs.la -lgio-2.0 -lgobject-2.0 -Wl,--export-dynamic -lgmodule-2.0 -pthread -lglib-2.0 -Bsymbolic-functions
libtool: link: gcc -o /home/abuild/rpmbuild/BUILD/gjs-1.49.90/tmp-introspectUaAbOF/.libs/GjsPrivate-1.0 -fmessage-length=0 -grecord-gcc-switches -O2 -Wall -D_FORTIFY_SOURCE=2 -fstack-protector-strong -funwind-tables -fasynchronous-unwind-tables -g /home/abuild/rpmbuild/BUILD/gjs-1.49.90/tmp-introspectUaAbOF/GjsPrivate-1.0.o -Wl,--export-dynamic -pthread -Bsymbolic-functions -Wl,--export-dynamic  -L. ./.libs/libgjs.so -lgio-2.0 -lgobject-2.0 -lgmodule-2.0 -lglib-2.0 -pthread -Wl,-rpath -Wl,/usr/lib64
Command '[u'/home/abuild/rpmbuild/BUILD/gjs-1.49.90/tmp-introspectUaAbOF/GjsPrivate-1.0', u'--introspect-dump=/home/abuild/rpmbuild/BUILD/gjs-1.49.90/tmp-introspectUaAbOF/functions.txt,/home/abuild/rpmbuild/BUILD/gjs-1.49.90/tmp-introspectUaAbOF/dump.xml']' returned non-zero exit status -11
make[1]: *** [/usr/share/gobject-introspection-1.0/Makefile.introspection:160: GjsPrivate-1.0.gir] Error 1
make[1]: Leaving directory '/home/abuild/rpmbuild/BUILD/gjs-1.49.90'
make: *** [Makefile:1377: all] Error 2